<!doctype html>
<html>

<head>
  <meta charset="utf-8">
  <title>网页表格导出为 Excel 表格</title>
  <style>
    body {
      overflow: hidden;
      margin: 0px;
      padding: 0px;
      background: white;
    }

    .popupbody {
      margin-top: 0px;
      width: 100px;
      text-align: center;
      font-family: sans-serif;
      font-size: 0.8em;
      margin-top: 1px;
      background: #F1F1F1;
      color: #227447;
      padding: 20px;
    }

    .button{
      margin-top: 10px;
    }

    #exportButton {
      border: 1px solid #227447;
      border-radius: 5px;
      cursor: pointer;
      background-color: #227447;
      color: white;
      padding: 5px;
      font-size: 0.8em;
    }
  </style>
  <script src="popup.js"></script>
</head>

<body>
  <div class="popupbody">
    <div>启动成功，点击按钮即可导出表格</div>
    <!-- 导出按钮 -->
    <div class="button"><button id="exportButton">导出所有表格</button></div>
  </div>
</body>

</html>